What is the S.I unit for momentum?
Apakah unit S.I bagi momentum?
FIZIK F5 (2021) SSR 01/21
Quiz
•
Physics
•
11th - 12th Grade
•
Hard
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the S.I unit for momentum?
Apakah unit S.I bagi momentum?
kg m1 s-1
kg m-1 s-1
kg m2 s-1
kg m-2 s-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A car is moving with a velocity of 75 kmj-1. What is the velocity in m s-1?
Sebuah kereta bergerak dengan halaju 75 km j-1. Berapakah halaju ini dalam m s-1?
20.8
16.7
12.5
10.4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Antara yang berikut, yang manakah bukan satu tujuan memplot graf dalam penyiasatan
saintifik?
Which of the following is not a purpose of plotting a graph in a scientific investigation?
Memberikan pengukuran yang persis
Giving a consistent measurement
Menentukan hubungan antara dua pembolehubah
Finding the relationship between two variables
Menentukan nilai – nilai luar julat
Finding the values that are out of range
Mentafsirkan data
Interpreting data
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which speed - time graph applies to an object at rest?
Graf kelajuan-masa yang manakah menunjukkan suatu objek berada dalam keadaan rehat?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oil dripped at a constant rate from a moving car. Diagram 1 shows the pattern of the
drips on the road.
Minyak tertitis pada kadar yang malar daripada sebuah kereta yang bergerak.Rajah 1
menunjukkan corak titisan tersebut di atas jalan raya.
Which statement describes the motion of the car?
Pernyataan yang manakah menerangkan pergerakan kereta tersebut?
Memecut dan kemudian bergerak dengan laju seragam.
It accelerated and then moved at a steady speed.
Memecut dan kemudian menyahpecut.
It accelerated and then decelerated.
Bergerak dengan laju seragam dan kemudian menyahpecut.
It moved at a steady speed and then decelerated.
Bergerak dengan laju seragam dan kemudian memecut.
It moved at a steady speed and then accelerated.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram 2 shows circular object A moving towards a stationary circular object B on a smooth surface. After collision, the two circular objects move together.
Rajah 2 menunjukkan objek bulat A bergerak mendekati satu objek bulat B yang pegun di atas suatu permukakan licin. Selepas perlanggaran, kedua–dua objek bulat itu bergerak bersama–sama.
Which physicals quantity becomes smaller after the collision?
Kuantiti fizik yang manakah menjadi lebih kecil selepas perlanggaran?
Mass
Jisim
Velocity
Halaju
Momentum
Momentum
Pressure
Tekanan
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram 3 shows trolley P of mass 1.1 kg moving to the right with a velocity of 15 m s-1. It collides head-on with a trolley Q of mass 1.0 kg which is initially at rest. The two trolleys stuck together after the collision.
Rajah 3 menunjukkan troli P dengan jisim 1.1 kg bergerak ke kanan dengan kelajuan 15 m s-1. Troli tersebut berlanggar dengan troli Q berjisim 1.0 kg yang tidak bergerak. Kedua-dua troli tersebut melekat bersama selepas perlanggaran tersebut.
What is the velocity of the trolleys after the collision?
Apakah halaju bersama troli-troli tersebut selepas perlanggaran?
4.12 m s-1
5.93 m s-1
6.14 m s-1
7.86 m s-1
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